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423
RESULTS

Media Type
374
texts
27
audio
16
movies
5
software
1
images
Availability
423
Always Available
Topics & Subjects
67
received
49
data
49
signal
47
system technical
45
bell system
44
public domain
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Collection
87
American Libraries
73
The Magazine Rack
59
Ernie Lazar FOIA Collection
53
The BITSAVERS.ORG Documents Library
49
The Bell System Technical Journal (1922-1983)
22
European Libraries
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Creator
23
mike mcginty
4
john lemprière
4
pankaj oudhia
3
charles davies
2
an officer in the late army
2
benjamin greenleaf
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Language
375
English
1
French
1
Interlingua
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